National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Sioux Falls, Foss Field (KFSD)

Lat: 43.58°NLon: 96.75°WElev: 1427ft.

Overcast

31°F

-1°C

Humidity 82%
Wind Speed NW 5 mph
Barometer 30.09 in (1020.5 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Wind Chill26°F (-3°C)
Last update 1 Feb 10:56 pm CST
Extended Forecast for

Sioux Falls, Foss Field SD

  • Tonight

    Tonight: Mostly cloudy, with a low around 21. North northwest wind around 5 mph becoming calm.

    Low: 21 °F

    Mostly Cloudy

  • Monday

    Monday: Cloudy, with a high near 29. Calm wind becoming east around 5 mph in the morning.

    High: 29 °F

    Cloudy

  • Monday Night

    Monday Night: Snow likely, mainly between 9pm and midnight. Cloudy, with a low around 14. East northeast wind around 5 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: 14 °F

    Snow Likely

  • Tuesday

    Tuesday: A 20 percent chance of snow before noon. Mostly cloudy, with a high near 29. East northeast wind around 5 mph becoming calm.

    High: 29 °F

    Slight Chance
    Snow then
    Partly Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 18. Calm wind becoming northwest around 5 mph after midnight.

    Low: 18 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 32. North northwest wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 32 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 21.

    Low: 21 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 48.

    High: 48 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 27.

    Low: 27 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 21. North northwest wind around 5 mph becoming calm.
Monday
Cloudy, with a high near 29. Calm wind becoming east around 5 mph in the morning.
Monday Night
Snow likely, mainly between 9pm and midnight. Cloudy, with a low around 14. East northeast wind around 5 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Tuesday
A 20 percent chance of snow before noon. Mostly cloudy, with a high near 29. East northeast wind around 5 mph becoming calm.
Tuesday Night
A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 18. Calm wind becoming northwest around 5 mph after midnight.
Wednesday
Mostly cloudy, with a high near 32. North northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Wednesday Night
Mostly cloudy, with a low around 21.
Thursday
Mostly sunny, with a high near 48.
Thursday Night
Partly cloudy, with a low around 27.
Friday
Mostly sunny, with a high near 38.
Friday Night
Partly cloudy, with a low around 17.
Saturday
Mostly sunny, with a high near 41.
Saturday Night
Partly cloudy, with a low around 21.
Sunday
Mostly sunny, with a high near 42.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Sioux Falls, Foss Field SD
 43.58°N 96.76°W (Elev. 1421 ft)
Last Update:
10:08 pm CST Feb 1, 2026
Forecast Valid:
11pm CST Feb 1, 2026-6pm CST Feb 8, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation